/* static/login/styles.css */

:root {
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --background-color: #f4f7f6;
    --card-background-color: #ffffff;
    --text-color: #333;
    --label-color: #555;
    --border-color: #ddd;
    --error-color: #d9534f;
    --success-color: #5cb85c;
    --icon-color: #aaa;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px 0;
}

.auth-container {
    width: 100%;
    padding: 20px;
}

.auth-card {
    max-width: 420px;
    margin: 0 auto;
    background-color: var(--card-background-color);
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--primary-color);
}

h2 {
    text-align: center;
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 30px;
    font-weight: 500;
    font-size: 1.8em;
}

.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    color: var(--label-color);
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.95em;
}

/* [移除] .input-wrapper 和 .input-icon 相关的所有样式 */

/* [核心修改] 统一所有输入框的样式，移除为图标预留的左侧内边距 */
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"] {
    width: 100%;
    padding: 12px 15px; /* 左右内边距统一为 15px */
    border: 1px solid var(--border-color);
    border-radius: 5px;
    box-sizing: border-box;
    transition: all 0.2s ease-in-out;
    background-color: #fcfcfc;
    font-size: 1em; /* 确保字体大小一致 */
    line-height: 1.5; /* 确保行高一致 */
}

.form-group input::placeholder {
    color: #bbb;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.15);
    background-color: #fff;
}
/* [移除] 图标变色相关的样式 */


.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: var(--primary-hover-color);
}
.btn-submit:active {
    transform: translateY(1px);
}

.auth-switch {
    text-align: center;
    margin-top: 25px;
    color: var(--label-color);
}

.auth-switch a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
    text-align: center;
    font-size: 0.95em;
}

.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1;
}

.field-error {
    color: var(--error-color);
    font-size: 0.9em;
    margin-top: 6px;
    font-weight: 500;
}